🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.54 AU - 0.56 AU

Year: 152 Days

Day: 21.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,366,873 km

• M1: 88,712 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 165 Days

Day: 31.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 35.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 223 Days

Day: 40.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.81 AU - 1.33 AU

Year: 413 Days

Day: 40.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.47 AU - 2.43 AU

Year: 1015 Days

Day: 21.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 109.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.24 AU - 3.38 AU

Year: 1756 Days

Day: 44.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,366,873 km

• M1: 413,489 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 13

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.7 AU - 7.34 AU

Year: 6934 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,366,873 km

• M1: 161,715 km (0.066 R)
• M2: 654,341 km (0.098 R)
• M3: 1,095,356 km (0.094 R)
• M4: 1,513,631 km (0.079 R)
• M5: 1,952,402 km (0.08 R)
• M6: 3,676,368 km (0.109 R)
• M7: 4,152,837 km (0.11 R)
• M8: 5,348,722 km (0.096 R)
• M9: 6,156,551 km (0.118 R)
• M10: 7,044,115 km (0.039 R)
• M11: 8,211,876 km (0.049 R)
• M12: 9,592,814 km (0.1 R)
• M13: 13,026,384 km (0.104 R)
• M14: 15,869,342 km (0.11 R)
• M15: 20,467,532 km (0.092 R)
• M16: 23,957,052 km (0.088 R)
• M17: 24,866,906 km (0.09 R)
• M18: 25,287,874 km (0.097 R)
• M19: 26,231,089 km (0.108 R)
• M20: 27,734,847 km (0.096 R)
• M21: 29,201,804 km (0.118 R)
• M22: 30,144,569 km (0.105 R)
• M23: 32,690,875 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.3

Radius: 5.5

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.68 AU - 14.5 AU

Year: 17655 Days

Day: 18.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,366,873 km

• M1: 73,153 km (0.079 R)
• M2: 449,093 km (0.116 R)
• M3: 985,551 km (0.093 R)
• M4: 1,200,074 km (0.11 R)
• M5: 2,001,919 km (0.04 R)
• M6: 2,580,713 km (0.052 R)
• M7: 13,121,229 km (0.102 R)
• M8: 18,725,614 km (0.063 R)
• M9: 22,604,986 km (0.059 R)
• M10: 30,854,262 km (0.112 R)
• M11: 47,349,372 km (0.04 R)
• M12: 50,329,810 km (0.037 R)
• M13: 51,947,561 km (0.076 R)
• M14: 59,478,468 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108

Radius: 6.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 15.81 AU - 19.05 AU

Year: 27127 Days

Day: 21.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,366,873 km

• M1: 75,846 km (0.108 R)
• M2: 364,271 km (0.057 R)
• M3: 939,475 km (0.109 R)
• M4: 1,144,723 km (0.103 R)
• M5: 1,406,669 km (0.084 R)
• M6: 1,723,816 km (0.029 R)
• M7: 2,195,349 km (0.119 R)
• M8: 3,246,423 km (0.114 R)
• M9: 3,542,029 km (0.064 R)
• M10: 4,597,741 km (0.115 R)
• M11: 5,397,790 km (0.117 R)
• M12: 6,175,550 km (0.104 R)
• M13: 7,147,188 km (0.068 R)
• M14: 8,083,222 km (0.09 R)
• M15: 9,487,796 km (0.078 R)
• M16: 9,787,141 km (0.093 R)
• M17: 13,633,602 km (0.114 R)
• M18: 20,537,693 km (0.112 R)
• M19: 24,777,297 km (0.073 R)
• M20: 25,728,440 km (0.111 R)
• M21: 26,310,675 km (0.072 R)
• M22: 28,727,728 km (0.116 R)
• M23: 29,883,521 km (0.104 R)
• M24: 33,882,571 km (0.104 R)
• M25: 41,980,154 km (0.12 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,239 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit